671–672 ◑ Single-source

Pontiac · Regular Production Option

Underhood / ignition lamps

Years 1968 Models 1

Documented applications

Firebird / Trans Am →

• 1968 ◑ Single-source

This page aggregates every documented appearance of 671–672 in the Pontiac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.